1 files changed, 531 insertions, 0 deletions

diff --git a/drivers/media/dvb/siano/smscoreapi.h b/drivers/media/dvb/siano/smscoreapi.h
new file mode 100644
index 000000000000..679487df8a53
--- /dev/null
+++ b/drivers/media/dvb/siano/smscoreapi.h
@@ -0,0 +1,531 @@
+/*
+ *  Driver for the Siano SMS1xxx USB dongle
+ *
+ *  author: Anatoly Greenblat
+ *
+ *  Copyright (c), 2005-2008 Siano Mobile Silicon, Inc.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 3 as
+ *  published by the Free Software Foundation;
+ *
+ *  Software distributed under the License is distributed on an "AS IS"
+ *  basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.
+ *
+ *  See the GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __smscoreapi_h__
+#define __smscoreapi_h__
+
+#include <linux/version.h>
+#include <linux/device.h>
+#include <linux/list.h>
+#include <linux/mm.h>
+#include <asm/scatterlist.h>
+#include <asm/page.h>
+
+#include "dmxdev.h"
+#include "dvbdev.h"
+#include "dvb_demux.h"
+#include "dvb_frontend.h"
+
+#include <linux/mutex.h>
+
+typedef struct mutex kmutex_t;
+
+#define kmutex_init(_p_) mutex_init(_p_)
+#define kmutex_lock(_p_) mutex_lock(_p_)
+#define kmutex_trylock(_p_) mutex_trylock(_p_)
+#define kmutex_unlock(_p_) mutex_unlock(_p_)
+
+
+#ifndef min
+#define min(a,b) (((a) < (b)) ? (a) : (b))
+#endif
+
+#define SMS_ALLOC_ALIGNMENT                                     128
+#define SMS_DMA_ALIGNMENT                                       16
+#define SMS_ALIGN_ADDRESS(addr) ((((u32)(addr)) + (SMS_DMA_ALIGNMENT-1)) & ~(SMS_DMA_ALIGNMENT-1))
+
+#define SMS_DEVICE_FAMILY2                                      1
+#define SMS_ROM_NO_RESPONSE                                     2
+#define SMS_DEVICE_NOT_READY                            0x8000000
+
+typedef struct _smscore_device smscore_device_t;
+typedef struct _smscore_client smscore_client_t;
+typedef struct _smscore_buffer smscore_buffer_t;
+
+typedef int (*hotplug_t)(smscore_device_t *coredev, struct device *device, int arrival);
+
+typedef int (*setmode_t)(void *context, int mode);
+typedef void (*detectmode_t)(void *context, int *mode);
+typedef int (*sendrequest_t)(void *context, void *buffer, size_t size);
+typedef int (*loadfirmware_t)(void *context, void *buffer, size_t size);
+typedef int (*preload_t)(void *context);
+typedef int (*postload_t)(void *context);
+
+typedef int (*onresponse_t)(void *context, smscore_buffer_t *cb);
+typedef void (*onremove_t)(void *context);
+
+typedef struct _smscore_buffer
+{
+        // public members, once passed to clients can be changed freely
+        struct list_head entry;
+        int                             size;
+        int                             offset;
+
+        // private members, read-only for clients
+        void                    *p;
+        dma_addr_t              phys;
+        unsigned long   offset_in_common;
+} *psmscore_buffer_t;
+
+typedef struct _smsdevice_params
+{
+        struct device   *device;
+
+        int                             buffer_size;
+        int                             num_buffers;
+
+        char                    devpath[32];
+        unsigned long   flags;
+
+        setmode_t               setmode_handler;
+        detectmode_t    detectmode_handler;
+        sendrequest_t   sendrequest_handler;
+        preload_t               preload_handler;
+        postload_t              postload_handler;
+
+        void                    *context;
+} smsdevice_params_t;
+
+typedef struct _smsclient_params
+{
+        int                             initial_id;
+        int                             data_type;
+        onresponse_t    onresponse_handler;
+        onremove_t              onremove_handler;
+
+        void                    *context;
+} smsclient_params_t;
+
+// GPIO definitions for antenna frequency domain control (SMS8021)
+#define SMS_ANTENNA_GPIO_0                                      1
+#define SMS_ANTENNA_GPIO_1                                      0
+
+#define BW_8_MHZ                                                        0
+#define BW_7_MHZ                                                        1
+#define BW_6_MHZ                                                        2
+#define BW_5_MHZ                                                        3
+#define BW_ISDBT_1SEG                                           4
+#define BW_ISDBT_3SEG                                           5
+
+#define MSG_HDR_FLAG_SPLIT_MSG                          4
+
+#define MAX_GPIO_PIN_NUMBER                                     31
+
+#define HIF_TASK                                                        11
+#define SMS_HOST_LIB                                            150
+#define DVBT_BDA_CONTROL_MSG_ID                         201
+
+#define SMS_MAX_PAYLOAD_SIZE                            240
+#define SMS_TUNE_TIMEOUT                                        500
+
+#define MSG_SMS_GPIO_CONFIG_REQ                         507
+#define MSG_SMS_GPIO_CONFIG_RES                         508
+#define MSG_SMS_GPIO_SET_LEVEL_REQ                      509
+#define MSG_SMS_GPIO_SET_LEVEL_RES                      510
+#define MSG_SMS_GPIO_GET_LEVEL_REQ                      511
+#define MSG_SMS_GPIO_GET_LEVEL_RES                      512
+#define MSG_SMS_RF_TUNE_REQ                                     561
+#define MSG_SMS_RF_TUNE_RES                                     562
+#define MSG_SMS_INIT_DEVICE_REQ                         578
+#define MSG_SMS_INIT_DEVICE_RES                         579
+#define MSG_SMS_ADD_PID_FILTER_REQ                      601
+#define MSG_SMS_ADD_PID_FILTER_RES                      602
+#define MSG_SMS_REMOVE_PID_FILTER_REQ           603
+#define MSG_SMS_REMOVE_PID_FILTER_RES           604
+#define MSG_SMS_DAB_CHANNEL                                     607
+#define MSG_SMS_GET_PID_FILTER_LIST_REQ         608
+#define MSG_SMS_GET_PID_FILTER_LIST_RES         609
+#define MSG_SMS_GET_STATISTICS_REQ                      615
+#define MSG_SMS_GET_STATISTICS_RES                      616
+#define MSG_SMS_SET_ANTENNA_CONFIG_REQ          651
+#define MSG_SMS_SET_ANTENNA_CONFIG_RES          652
+#define MSG_SMS_GET_STATISTICS_EX_REQ           653
+#define MSG_SMS_GET_STATISTICS_EX_RES           654
+#define MSG_SMS_SLEEP_RESUME_COMP_IND           655
+#define MSG_SMS_DATA_DOWNLOAD_REQ                       660
+#define MSG_SMS_DATA_DOWNLOAD_RES                       661
+#define MSG_SMS_SWDOWNLOAD_TRIGGER_REQ          664
+#define MSG_SMS_SWDOWNLOAD_TRIGGER_RES          665
+#define MSG_SMS_SWDOWNLOAD_BACKDOOR_REQ         666
+#define MSG_SMS_SWDOWNLOAD_BACKDOOR_RES         667
+#define MSG_SMS_GET_VERSION_EX_REQ                      668
+#define MSG_SMS_GET_VERSION_EX_RES                      669
+#define MSG_SMS_SET_CLOCK_OUTPUT_REQ            670
+#define MSG_SMS_I2C_SET_FREQ_REQ                        685
+#define MSG_SMS_GENERIC_I2C_REQ                         687
+#define MSG_SMS_GENERIC_I2C_RES                         688
+#define MSG_SMS_DVBT_BDA_DATA                           693
+#define MSG_SW_RELOAD_REQ                                       697
+#define MSG_SMS_DATA_MSG                                        699
+#define MSG_SW_RELOAD_START_REQ                         702
+#define MSG_SW_RELOAD_START_RES                         703
+#define MSG_SW_RELOAD_EXEC_REQ                          704
+#define MSG_SW_RELOAD_EXEC_RES                          705
+#define MSG_SMS_SPI_INT_LINE_SET_REQ            710
+#define MSG_SMS_ISDBT_TUNE_REQ                          776
+#define MSG_SMS_ISDBT_TUNE_RES                          777
+
+#define SMS_INIT_MSG_EX(ptr, type, src, dst, len) do { \
+        (ptr)->msgType = type; (ptr)->msgSrcId = src; (ptr)->msgDstId = dst; \
+        (ptr)->msgLength = len; (ptr)->msgFlags = 0; \
+} while (0)
+#define SMS_INIT_MSG(ptr, type, len) SMS_INIT_MSG_EX(ptr, type, 0, HIF_TASK, len)
+
+typedef enum
+{
+        DEVICE_MODE_NONE = -1,
+        DEVICE_MODE_DVBT = 0,
+        DEVICE_MODE_DVBH,
+        DEVICE_MODE_DAB_TDMB,
+        DEVICE_MODE_DAB_TDMB_DABIP,
+        DEVICE_MODE_DVBT_BDA,
+        DEVICE_MODE_ISDBT,
+        DEVICE_MODE_ISDBT_BDA,
+        DEVICE_MODE_CMMB,
+        DEVICE_MODE_RAW_TUNER,
+        DEVICE_MODE_MAX,
+} SMS_DEVICE_MODE;
+
+typedef unsigned char UINT8;
+typedef unsigned short UINT16;
+typedef unsigned int UINT32;
+typedef int INT32;
+
+typedef struct SmsMsgHdr_S
+{
+        UINT16  msgType;
+        UINT8   msgSrcId;
+        UINT8   msgDstId;
+        UINT16  msgLength;      // Length is of the entire message, including header
+        UINT16  msgFlags;
+} SmsMsgHdr_ST;
+
+typedef struct SmsMsgData_S
+{
+        SmsMsgHdr_ST    xMsgHeader;
+        UINT32                  msgData[1];
+} SmsMsgData_ST;
+
+typedef struct SmsDataDownload_S
+{
+        SmsMsgHdr_ST    xMsgHeader;
+        UINT32                  MemAddr;
+        UINT8                   Payload[SMS_MAX_PAYLOAD_SIZE];
+} SmsDataDownload_ST;
+
+typedef struct SmsVersionRes_S
+{
+        SmsMsgHdr_ST    xMsgHeader;
+
+        UINT16                  ChipModel;                    // e.g. 0x1102 for SMS-1102 "Nova"
+        UINT8                   Step;                         // 0 - Step A
+        UINT8                   MetalFix;                     // 0 - Metal 0
+
+        UINT8                   FirmwareId;                   // 0xFF � ROM, otherwise the value indicated by SMSHOSTLIB_DEVICE_MODES_E
+        UINT8                   SupportedProtocols;           // Bitwise OR combination of supported protocols
+
+        UINT8                   VersionMajor;
+        UINT8                   VersionMinor;
+        UINT8                   VersionPatch;
+        UINT8                   VersionFieldPatch;
+
+        UINT8                   RomVersionMajor;
+        UINT8                   RomVersionMinor;
+        UINT8                   RomVersionPatch;
+        UINT8                   RomVersionFieldPatch;
+
+        UINT8                   TextLabel[34];
+} SmsVersionRes_ST;
+
+typedef struct SmsFirmware_S
+{
+        UINT32                  CheckSum;
+        UINT32                  Length;
+        UINT32                  StartAddress;
+        UINT8                   Payload[1];
+} SmsFirmware_ST;
+
+typedef struct SMSHOSTLIB_STATISTICS_S
+{
+        UINT32 Reserved;                                //!< Reserved
+
+        /// Common parameters
+        UINT32 IsRfLocked;                              //!< 0 - not locked, 1 - locked
+        UINT32 IsDemodLocked;                   //!< 0 - not locked, 1 - locked
+        UINT32 IsExternalLNAOn;                 //!< 0 - external LNA off, 1 - external LNA on
+
+        /// Reception quality
+        INT32  SNR;                                             //!< dB
+        UINT32 BER;                                             //!< Post Viterbi BER [1E-5]
+        UINT32 FIB_CRC;                                 //!< CRC errors percentage, valid only for DAB
+        UINT32 TS_PER;                                  //!< Transport stream PER, 0xFFFFFFFF indicate N/A, valid only for DVB-T/H
+        UINT32 MFER;                                    //!< DVB-H frame error rate in percentage, 0xFFFFFFFF indicate N/A, valid only for DVB-H
+        INT32  RSSI;                                    //!< dBm
+        INT32  InBandPwr;                               //!< In band power in dBM
+        INT32  CarrierOffset;                   //!< Carrier Offset in bin/1024
+
+        /// Transmission parameters
+        UINT32 Frequency;                               //!< Frequency in Hz
+        UINT32 Bandwidth;                               //!< Bandwidth in MHz, valid only for DVB-T/H
+        UINT32 TransmissionMode;                //!< Transmission Mode, for DAB modes 1-4, for DVB-T/H FFT mode carriers in Kilos
+        UINT32 ModemState;                              //!< from SMS_DvbModemState_ET , valid only for DVB-T/H
+        UINT32 GuardInterval;                   //!< Guard Interval, 1 divided by value , valid only for DVB-T/H
+        UINT32 CodeRate;                                //!< Code Rate from SMS_DvbModemState_ET, valid only for DVB-T/H
+        UINT32 LPCodeRate;                              //!< Low Priority Code Rate from SMS_DvbModemState_ET, valid only for DVB-T/H
+        UINT32 Hierarchy;                               //!< Hierarchy from SMS_Hierarchy_ET, valid only for DVB-T/H
+        UINT32 Constellation;                   //!< Constellation from SMS_Constellation_ET, valid only for DVB-T/H
+
+        /// Burst parameters, valid only for DVB-H
+        UINT32 BurstSize;                               //!< Current burst size in bytes, valid only for DVB-H
+        UINT32 BurstDuration;                   //!< Current burst duration in mSec, valid only for DVB-H
+        UINT32 BurstCycleTime;                  //!< Current burst cycle time in mSec, valid only for DVB-H
+        UINT32 CalculatedBurstCycleTime;//!< Current burst cycle time in mSec, as calculated by demodulator, valid only for DVB-H
+        UINT32 NumOfRows;                               //!< Number of rows in MPE table, valid only for DVB-H
+        UINT32 NumOfPaddCols;                   //!< Number of padding columns in MPE table, valid only for DVB-H
+        UINT32 NumOfPunctCols;                  //!< Number of puncturing columns in MPE table, valid only for DVB-H
+        UINT32 ErrorTSPackets;                  //!< Number of erroneous transport-stream packets
+        UINT32 TotalTSPackets;                  //!< Total number of transport-stream packets
+        UINT32 NumOfValidMpeTlbs;               //!< Number of MPE tables which do not include errors after MPE RS decoding
+        UINT32 NumOfInvalidMpeTlbs;             //!< Number of MPE tables which include errors after MPE RS decoding
+        UINT32 NumOfCorrectedMpeTlbs;   //!< Number of MPE tables which were corrected by MPE RS decoding
+        /// Common params
+        UINT32 BERErrorCount;                   //!< Number of errornous SYNC bits.
+        UINT32 BERBitCount;                             //!< Total number of SYNC bits.
+
+        /// Interface information
+        UINT32 SmsToHostTxErrors;               //!< Total number of transmission errors.
+
+        /// DAB/T-DMB
+        UINT32 PreBER;                                  //!< DAB/T-DMB only: Pre Viterbi BER [1E-5]
+
+        /// DVB-H TPS parameters
+        UINT32 CellId;                                  //!< TPS Cell ID in bits 15..0, bits 31..16 zero; if set to 0xFFFFFFFF cell_id not yet recovered
+
+} SMSHOSTLIB_STATISTICS_ST;
+
+typedef struct
+{
+        UINT32 RequestResult;
+
+        SMSHOSTLIB_STATISTICS_ST Stat;
+
+        // Split the calc of the SNR in DAB
+        UINT32 Signal;                          //!< dB
+        UINT32 Noise;                           //!< dB
+
+} SmsMsgStatisticsInfo_ST;
+
+typedef struct SMSHOSTLIB_ISDBT_LAYER_STAT_S
+{
+        // Per-layer information
+        UINT32 CodeRate;                        //!< Code Rate from SMSHOSTLIB_CODE_RATE_ET, 255 means layer does not exist
+        UINT32 Constellation;           //!< Constellation from SMSHOSTLIB_CONSTELLATION_ET, 255 means layer does not exist
+        UINT32 BER;                                     //!< Post Viterbi BER [1E-5], 0xFFFFFFFF indicate N/A
+        UINT32 BERErrorCount;           //!< Post Viterbi Error Bits Count
+        UINT32 BERBitCount;                     //!< Post Viterbi Total Bits Count
+        UINT32 PreBER;                          //!< Pre Viterbi BER [1E-5], 0xFFFFFFFF indicate N/A
+        UINT32 TS_PER;                          //!< Transport stream PER [%], 0xFFFFFFFF indicate N/A
+        UINT32 ErrorTSPackets;          //!< Number of erroneous transport-stream packets
+        UINT32 TotalTSPackets;          //!< Total number of transport-stream packets
+        UINT32 TILdepthI;                       //!< Time interleaver depth I parameter, 255 means layer does not exist
+        UINT32 NumberOfSegments;        //!< Number of segments in layer A, 255 means layer does not exist
+        UINT32 TMCCErrors;                      //!< TMCC errors
+} SMSHOSTLIB_ISDBT_LAYER_STAT_ST;
+
+typedef struct SMSHOSTLIB_STATISTICS_ISDBT_S
+{
+        UINT32 StatisticsType;                  //!< Enumerator identifying the type of the structure.  Values are the same as SMSHOSTLIB_DEVICE_MODES_E
+                                                                        //!< This fiels MUST always first in any statistics structure
+
+        UINT32 FullSize;                                //!< Total size of the structure returned by the modem.  If the size requested by
+                                                                        //!< the host is smaller than FullSize, the struct will be truncated
+
+        // Common parameters
+        UINT32 IsRfLocked;                              //!< 0 - not locked, 1 - locked
+        UINT32 IsDemodLocked;                   //!< 0 - not locked, 1 - locked
+        UINT32 IsExternalLNAOn;                 //!< 0 - external LNA off, 1 - external LNA on
+
+        // Reception quality
+        INT32  SNR;                                             //!< dB
+        INT32  RSSI;                                    //!< dBm
+        INT32  InBandPwr;                               //!< In band power in dBM
+        INT32  CarrierOffset;                   //!< Carrier Offset in Hz
+
+        // Transmission parameters
+        UINT32 Frequency;                               //!< Frequency in Hz
+        UINT32 Bandwidth;                               //!< Bandwidth in MHz
+        UINT32 TransmissionMode;                //!< ISDB-T transmission mode
+        UINT32 ModemState;                              //!< 0 - Acquisition, 1 - Locked
+        UINT32 GuardInterval;                   //!< Guard Interval, 1 divided by value
+        UINT32 SystemType;                              //!< ISDB-T system type (ISDB-T / ISDB-Tsb)
+        UINT32 PartialReception;                //!< TRUE - partial reception, FALSE otherwise
+        UINT32 NumOfLayers;                             //!< Number of ISDB-T layers in the network
+
+        // Per-layer information
+        // Layers A, B and C
+        SMSHOSTLIB_ISDBT_LAYER_STAT_ST  LayerInfo[3];   //!< Per-layer statistics, see SMSHOSTLIB_ISDBT_LAYER_STAT_ST
+
+        // Interface information
+        UINT32 SmsToHostTxErrors;               //!< Total number of transmission errors.
+
+} SMSHOSTLIB_STATISTICS_ISDBT_ST;
+
+typedef struct SMSHOSTLIB_STATISTICS_DVB_S
+{
+        UINT32 StatisticsType;                  //!< Enumerator identifying the type of the structure.  Values are the same as SMSHOSTLIB_DEVICE_MODES_E
+                                                                //!< This fiels MUST always first in any statistics structure
+
+        UINT32 FullSize;                                //!< Total size of the structure returned by the modem.  If the size requested by
+                                                                        //!< the host is smaller than FullSize, the struct will be truncated
+        // Common parameters
+        UINT32 IsRfLocked;                              //!< 0 - not locked, 1 - locked
+        UINT32 IsDemodLocked;                   //!< 0 - not locked, 1 - locked
+        UINT32 IsExternalLNAOn;                 //!< 0 - external LNA off, 1 - external LNA on
+
+        // Reception quality
+        INT32  SNR;                                             //!< dB
+        UINT32 BER;                                             //!< Post Viterbi BER [1E-5]
+        UINT32 BERErrorCount;                   //!< Number of errornous SYNC bits.
+        UINT32 BERBitCount;                             //!< Total number of SYNC bits.
+        UINT32 TS_PER;                                  //!< Transport stream PER, 0xFFFFFFFF indicate N/A
+        UINT32 MFER;                                    //!< DVB-H frame error rate in percentage, 0xFFFFFFFF indicate N/A, valid only for DVB-H
+        INT32  RSSI;                                    //!< dBm
+        INT32  InBandPwr;                               //!< In band power in dBM
+        INT32  CarrierOffset;                   //!< Carrier Offset in bin/1024
+
+        // Transmission parameters
+        UINT32 Frequency;                               //!< Frequency in Hz
+        UINT32 Bandwidth;                               //!< Bandwidth in MHz
+        UINT32 ModemState;                              //!< from SMSHOSTLIB_DVB_MODEM_STATE_ET
+        UINT32 TransmissionMode;                //!< FFT mode carriers in Kilos
+        UINT32 GuardInterval;                   //!< Guard Interval, 1 divided by value
+        UINT32 CodeRate;                                //!< Code Rate from SMSHOSTLIB_CODE_RATE_ET
+        UINT32 LPCodeRate;                              //!< Low Priority Code Rate from SMSHOSTLIB_CODE_RATE_ET
+        UINT32 Hierarchy;                               //!< Hierarchy from SMSHOSTLIB_HIERARCHY_ET
+        UINT32 Constellation;                   //!< Constellation from SMSHOSTLIB_CONSTELLATION_ET
+
+        // Burst parameters, valid only for DVB-H
+        UINT32 BurstSize;                               //!< Current burst size in bytes, valid only for DVB-H
+        UINT32 BurstDuration;                   //!< Current burst duration in mSec, valid only for DVB-H
+        UINT32 BurstCycleTime;                  //!< Current burst cycle time in mSec, valid only for DVB-H
+        UINT32 CalculatedBurstCycleTime;//!< Current burst cycle time in mSec, as calculated by demodulator, valid only for DVB-H
+        UINT32 NumOfRows;                               //!< Number of rows in MPE table, valid only for DVB-H
+        UINT32 NumOfPaddCols;                   //!< Number of padding columns in MPE table, valid only for DVB-H
+        UINT32 NumOfPunctCols;                  //!< Number of puncturing columns in MPE table, valid only for DVB-H
+        UINT32 ErrorTSPackets;                  //!< Number of erroneous transport-stream packets
+        UINT32 TotalTSPackets;                  //!< Total number of transport-stream packets
+        UINT32 NumOfValidMpeTlbs;               //!< Number of MPE tables which do not include errors after MPE RS decoding, valid only for DVB-H
+        UINT32 NumOfInvalidMpeTlbs;             //!< Number of MPE tables which include errors after MPE RS decoding, valid only for DVB-H
+        UINT32 NumOfCorrectedMpeTlbs;   //!< Number of MPE tables which were corrected by MPE RS decoding, valid only for DVB-H
+        UINT32 NumMPEReceived;                  //!< DVB-H, Num MPE section received
+
+        // DVB-H TPS parameters
+        UINT32 CellId;                                  //!< TPS Cell ID in bits 15..0, bits 31..16 zero; if set to 0xFFFFFFFF cell_id not yet recovered
+        UINT32 DvbhSrvIndHP;                    //!< DVB-H service indication info, bit 1 - Time Slicing indicator, bit 0 - MPE-FEC indicator
+        UINT32 DvbhSrvIndLP;                    //!< DVB-H service indication info, bit 1 - Time Slicing indicator, bit 0 - MPE-FEC indicator
+
+        // Interface information
+        UINT32 SmsToHostTxErrors;               //!< Total number of transmission errors.
+
+} SMSHOSTLIB_STATISTICS_DVB_ST;
+
+typedef struct SMSHOSTLIB_GPIO_CONFIG_S
+{
+        UINT8   Direction;                              //!< GPIO direction: Input - 0, Output - 1
+        UINT8   PullUpDown;                             //!< PullUp/PullDown: None - 0, PullDown - 1, PullUp - 2, Keeper - 3
+        UINT8   InputCharacteristics;   //!< Input Characteristics: Normal - 0, Schmitt trigger - 1
+        UINT8   OutputSlewRate;                 //!< Output Slew Rate:  Fast slew rate - 0, Slow slew rate - 1
+        UINT8   OutputDriving;                  //!< Output driving capability: 4mA - 0, 8mA - 1, 12mA - 2, 16mA - 3
+} SMSHOSTLIB_GPIO_CONFIG_ST;
+
+typedef struct SMSHOSTLIB_I2C_REQ_S
+{
+        UINT32  DeviceAddress;                  // I2c device address
+        UINT32  WriteCount;                             // number of bytes to write
+        UINT32  ReadCount;                              // number of bytes to read
+        UINT8   Data[1];
+} SMSHOSTLIB_I2C_REQ_ST;
+
+typedef struct SMSHOSTLIB_I2C_RES_S
+{
+        UINT32  Status;                                 // non-zero value in case of failure
+        UINT32  ReadCount;                              // number of bytes read
+        UINT8   Data[1];
+} SMSHOSTLIB_I2C_RES_ST;
+
+typedef struct _smsdvb_client
+{
+        struct list_head entry;
+
+        smscore_device_t        *coredev;
+        smscore_client_t        *smsclient;
+
+        struct dvb_adapter      adapter;
+        struct dvb_demux        demux;
+        struct dmxdev           dmxdev;
+        struct dvb_frontend     frontend;
+
+        fe_status_t                     fe_status;
+        int                                     fe_ber, fe_snr, fe_signal_strength;
+
+        struct completion       tune_done, stat_done;
+
+        // todo: save freq/band instead whole struct
+        struct dvb_frontend_parameters fe_params;
+
+} smsdvb_client_t;
+
+extern void smscore_registry_setmode(char *devpath, int mode);
+extern int smscore_registry_getmode(char *devpath);
+
+extern int smscore_register_hotplug(hotplug_t hotplug);
+extern void smscore_unregister_hotplug(hotplug_t hotplug);
+
+extern int smscore_register_device(smsdevice_params_t *params, smscore_device_t **coredev);
+extern void smscore_unregister_device(smscore_device_t *coredev);
+
+extern int smscore_start_device(smscore_device_t *coredev);
+extern int smscore_load_firmware(smscore_device_t *coredev, char* filename, loadfirmware_t loadfirmware_handler);
+
+extern int smscore_set_device_mode(smscore_device_t *coredev, int mode);
+extern int smscore_get_device_mode(smscore_device_t *coredev);
+
+extern int smscore_register_client(smscore_device_t *coredev, smsclient_params_t* params, smscore_client_t **client);
+extern void smscore_unregister_client(smscore_client_t *client);
+
+extern int smsclient_sendrequest(smscore_client_t *client, void *buffer, size_t size);
+extern void smscore_onresponse(smscore_device_t *coredev, smscore_buffer_t *cb);
+
+extern int smscore_get_common_buffer_size(smscore_device_t *coredev);
+extern int smscore_map_common_buffer(smscore_device_t *coredev, struct vm_area_struct * vma);
+
+extern smscore_buffer_t *smscore_getbuffer(smscore_device_t *coredev);
+extern void smscore_putbuffer(smscore_device_t *coredev, smscore_buffer_t *cb);
+
+/* smsdvb.c */
+int smsdvb_register(void);
+void smsdvb_unregister(void);
+
+/* smsusb.c */
+int smsusb_register(void);
+void smsusb_unregister(void);
+
+#endif // __smscoreapi_h__